package com_game.itheima;

public class Demo02 {
    public static void main(String[] args) {
        int a = 10;
        a = 22;  //赋值:改变变量的值
        double c = 180.0;
        String b = "罗志祥";
        System.out.println(b + "的身高为:" + c + "，年龄为" + a);

    }
}
